1. FCC ID
  2. 2BV24
  3. 2BV24-HB135

FCC ID 2BV24-HB135

Rotatable Bluetooth Keyboard

by Dongguan Huichengsheng Electronic Technology Co., Ltd.

Grantee Code: 2BV24   Product Code: HB135
Latest application date: 2026-08-04

FCC ID Device Details

FCC ID2BV24-HB135
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BV24
Product CodeHB135
Applicant BusinessDongguan Huichengsheng Electronic Technology Co., Ltd. 🇨🇳
Related Domains clfimportexport.com
Equipment ClassRotatable Bluetooth Keyboard
Test FirmShenzhen CCUT Quality Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-08-04
2402-2480 MHzOriginal Equipment2026-06-17

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-08-04PDF 366.4 KB
Internal PhotosInternal Photos2026-08-04PDF 879.5 KB
External PhotosExternal Photos2026-08-04PDF 2.7 MB
External PhotosExternal Photos2026-06-17PDF 1.4 MB
Label InformationID Label/Location Info2026-08-04PDF 212.2 KB
Label and LocationID Label/Location Info2026-06-17PDF 84.6 KB
Test Setup PhotosTest Setup Photos2026-08-04PDF 326 KB
Antenna ReportTest Report2026-08-04PDF 330.6 KB
Test ReportTest Report2026-08-04PDF 2.3 MB
Antenna SpecificationTest Report2026-06-17PDF 634.7 KB
Test Report BLETest Report2026-06-17PDF 2.5 MB
Attestation Statements of US Agent for Service of Process, 2.911(d)(7)Attestation Statements2026-08-04PDF 171.8 KB
Attestation of Covered Equipment, 2.911(d)(5)(i)(ii)Attestation Statements2026-08-04PDF 215.8 KB
Attestation Statements Part 2.911 i iiAttestation Statements2026-06-17PDF 416.6 KB
Attestation Statements US agent LetterAttestation Statements2026-06-17PDF 357.7 KB
SDoC Attestation LetterAttestation Statements2026-06-17PDF 461.8 KB
Agent Authorization Letter TemplateCover Letter(s)2026-08-04PDF 156.8 KB
Short & Long Term Confidentiality RequestCover Letter(s)2026-08-04PDF 96.3 KB
Confidentiality LetterCover Letter(s)2026-06-17PDF 123.7 KB
POACover Letter(s)2026-06-17PDF 62.9 KB
models declaration letterCover Letter(s)2026-06-17PDF 92.8 KB
RF Exposure ReportRF Exposure Info2026-08-04PDF 159.9 KB
RF ExposureRF Exposure Info2026-06-17PDF 124.5 KB
User Manual Metadata onlyUsers Manual2026-12-15PDF 546 KB
Internal Photos Metadata onlyInternal Photos2026-12-15PDF 5.8 MB
Test Setup Photos Metadata onlyTest Setup Photos2026-12-15PDF 488.2 KB
BLOCK Metadata onlyBlock DiagramPDF 118.1 KB
Blcok Diagram Metadata onlyBlock DiagramPDF 61.1 KB
SCH Metadata onlySchematicsPDF 233.8 KB
Schematics Metadata onlySchematicsPDF 79 KB
Datasheet Metadata onlyOperational DescriptionPDF 464.7 KB
Operational Description Metadata onlyOperational DescriptionPDF 143.7 KB
Operational Description Metadata onlyOperational DescriptionPDF 467.6 KB

Application Information

Application IDYNgKbwEZGvT4n7uCL37nbg==
Final Action Date2026-08-04
Application PurposeOriginal Equipment
Applicant FRN0038409082
ModelHB135
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionRotatable Bluetooth Keyboard
Responsible PartyHe Jie, whlihao1@foxmail.com , 13826960826
Technical ContactDongguan Huichengsheng Electronic Technology Co.,, whlihao1@foxmail.com
Non-Technical ContactDavid Chen, CLF Import and Export Limited, david.chen@clfimportexport.com
Test FirmLahm Peng, Shenzhen CCUT Quality Technology Co., Ltd., lahm@ccuttest.com , 86-13798582307
TCB Emailanezam@qai.org
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
YNgKbwEZGvT4n7uCL37nbg==2026-08-04Original Equipment
7npfqNFcTjiA+Fl6ej4PDA==2026-06-17Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.001715C
2402-2480 MHz0.0003115C

Grants

TCB Grant - Application YNgKbwEZGvT4n7uCL37nbg==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  QAI LABORATORIES LTD
3980 North Fraser Way
Burnaby, BC, V5J5K5
Canada 		Date of Grant: 08/04/2026

Application Dated: 08/04/2026
Dongguan Huichengsheng Electronic Technology Co., Ltd.
4th Floor, Building 4, Xiangfeng Building,
Liaobu Town,
Dongguan City,
China
 
Attention: He Jie , manager

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2BV24-HB135
Name of Grantee:  Dongguan Huichengsheng Electronic Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: Rotatable Bluetooth Keyboard
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0017  

Power listed is the maximum conducted output power.

TCB Grant - Application 7npfqNFcTjiA+Fl6ej4PDA==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  IIA Lab Services, LLC
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 06/17/2026

Application Dated: 06/17/2026
Dongguan Huichengsheng Electronic Technology Co., Ltd.
4th Floor, Building 4, Xiangfeng Building,
Liaobu Town,
Dongguan City,
China
 
Attention: He Jie , manager

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2BV24HB135
Name of Grantee:  Dongguan Huichengsheng Electronic Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: 540-degree rotating transparent wireless Bluetooth keyboard
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00031  

Output Power listed is conducted.